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5310666420 = 22352331124139
BaseRepresentation
bin1001111001000101…
…00101011010110100
3111201002221210202220
410330202211122310
541334012311140
62234550002340
7245413630323
oct47442453264
914632853686
105310666420
112285807314
1210426463b0
13668322687
143854500ba
15211370bd0
hex13c8a56b4

5310666420 has 96 divisors (see below), whose sum is σ = 16017039360. Its totient is φ = 1310897280.

The previous prime is 5310666377. The next prime is 5310666433. The reversal of 5310666420 is 246660135.

It is a super-3 number, since 3×53106664203 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19290 + ... + 104849.

It is an arithmetic number, because the mean of its divisors is an integer number (166844160).

Almost surely, 25310666420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5310666420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8008519680).

5310666420 is an abundant number, since it is smaller than the sum of its proper divisors (10706372940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5310666420 is a wasteful number, since it uses less digits than its factorization.

5310666420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124205 (or 124203 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 5310666420 is about 72874.3193450203. The cubic root of 5310666420 is about 1744.6822430529.

The spelling of 5310666420 in words is "five billion, three hundred ten million, six hundred sixty-six thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 31 46 60 62 69 92 93 115 124 138 155 186 230 276 310 345 372 460 465 620 690 713 930 1380 1426 1860 2139 2852 3565 4278 7130 8556 10695 14260 21390 42780 124139 248278 372417 496556 620695 744834 1241390 1489668 1862085 2482780 2855197 3724170 3848309 5710394 7448340 7696618 8565591 11420788 11544927 14275985 15393236 17131182 19241545 23089854 28551970 34262364 38483090 42827955 46179708 57103940 57724635 76966180 85655910 88511107 115449270 171311820 177022214 230898540 265533321 354044428 442555535 531066642 885111070 1062133284 1327666605 1770222140 2655333210 5310666420